对人类行为的经济学方法并非其他方法的替代品，而是一种补充。

效率是把事情做对；效能是做对的事情。

I could easily forgive his pride, if he had not mortified mine.

爱是最强烈的关注形式。

The unity of mathematics is not an illusion but a reality waiting to be uncovered.

老鼠和人之间的唯一区别是老鼠会从经验中学习。